1255366216

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{43577}}^1$

素因数の和:43873

約数の個数: 32

約数和(自身を含む): 2544083640

約数和(自身を除く): 1288717424

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 277, 554, 1108, 2216, 3601, 7202, 14404, 28808, 43577, 87154, 174308, 348616, 566501, 1133002, 2266004, 4532008, 12070829, 24141658, 48283316, 96566632, 156920777, 313841554, 627683108, 1255366216]

約数ペア:

[(1, 1255366216), (2, 627683108), (4, 313841554), (8, 156920777), (13, 96566632), (26, 48283316), (52, 24141658), (104, 12070829), (277, 4532008), (554, 2266004), (1108, 1133002), (2216, 566501), (3601, 348616), (7202, 174308), (14404, 87154), (28808, 43577)]